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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-10-05 11:07:49 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-10-05 11:07:49 +0000
commitb06573b702b0adb42ce4c798f2915a280c17eeed (patch)
tree3156be9bf73898cb713f1a820f4c487c879d616f /target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_intc.h
parent7bab42f05f60806bf4b7ba63688d96b68142c80b (diff)
[adm5120] experimental support for 2.6.27
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12863 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_intc.h')
-rw-r--r--target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_intc.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_intc.h b/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_intc.h
new file mode 100644
index 0000000000..52883cf2dc
--- /dev/null
+++ b/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_intc.h
@@ -0,0 +1,63 @@
+/*
+ * ADM5120 interrupt controller definitions
+ *
+ * This header file defines the hardware registers of the ADM5120 SoC
+ * built-in interrupt controller.
+ *
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#ifndef _MACH_ADM5120_INTC_H
+#define _MACH_ADM5120_INTC_H
+
+/*
+ * INTC register offsets
+ */
+#define INTC_REG_IRQ_STATUS 0x00 /* Interrupt status after masking */
+#define INTC_REG_IRQ_RAW_STATUS 0x04 /* Interrupt status before masking */
+#define INTC_REG_IRQ_ENABLE 0x08 /* Used to enable the interrupt sources */
+#define INTC_REG_IRQ_ENABLE_CLEAR 0x0C /* Used to disable the interrupt sources */
+#define INTC_REG_IRQ_DISABLE INTC_REG_IRQ_ENABLE_CLEAR
+#define INTC_REG_INT_MODE 0x14 /* The interrupt mode of the sources */
+#define INTC_REG_FIQ_STATUS 0x18 /* FIQ status */
+#define INTC_REG_IRQ_TEST_SOURCE 0x1C
+#define INTC_REG_IRQ_SOURCE_SELECT 0x20
+#define INTC_REG_INT_LEVEL 0x24
+
+/*
+ * INTC IRQ numbers
+ */
+#define INTC_IRQ_TIMER 0 /* built in timer */
+#define INTC_IRQ_UART0 1 /* built-in UART0 */
+#define INTC_IRQ_UART1 2 /* built-in UART1 */
+#define INTC_IRQ_USBC 3 /* USB Host Controller */
+#define INTC_IRQ_GPIO2 4 /* GPIO line 2 */
+#define INTC_IRQ_GPIO4 5 /* GPIO line 4 */
+#define INTC_IRQ_PCI0 6 /* PCI slot 2 */
+#define INTC_IRQ_PCI1 7 /* PCI slot 3 */
+#define INTC_IRQ_PCI2 8 /* PCI slot 4 */
+#define INTC_IRQ_SWITCH 9 /* built-in ethernet switch */
+#define INTC_IRQ_LAST INTC_IRQ_SWITCH
+#define INTC_IRQ_COUNT 10
+
+/*
+ * INTC register bits
+ */
+#define INTC_INT_TIMER ( 1 << INTC_IRQ_TIMER )
+#define INTC_INT_UART0 ( 1 << INTC_IRQ_UART0 )
+#define INTC_INT_UART1 ( 1 << INTC_IRQ_UART1 )
+#define INTC_INT_USBC ( 1 << INTC_IRQ_USBC )
+#define INTC_INT_INTX0 ( 1 << INTC_IRQ_INTX0 )
+#define INTC_INT_INTX1 ( 1 << INTC_IRQ_INTX1 )
+#define INTC_INT_PCI0 ( 1 << INTC_IRQ_PCI0 )
+#define INTC_INT_PCI1 ( 1 << INTC_IRQ_PCI1 )
+#define INTC_INT_PCI2 ( 1 << INTC_IRQ_PCI2 )
+#define INTC_INT_SWITCH ( 1 << INTC_IRQ_SWITCH )
+#define INTC_INT_ALL (( 1 << INTC_IRQ_COUNT)-1)
+
+#endif /* _MACH_ADM5120_INTC_H */